ISC2 CC Security Principles Practice Question
A security analyst recommends implementing digital signatures to ensure that a software update has not been altered during distribution. Which aspect of the CIA triad is primarily being addressed?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Integrity
Digital signatures provide integrity by allowing verification that data has not been modified and confirming the source.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Availability
Why it's wrong here
Availability is about uptime and access, not data integrity.
- ✗
Confidentiality
Why it's wrong here
Digital signatures do not encrypt data; they provide integrity.
- ✗
Non-repudiation
Why it's wrong here
Non-repudiation is related but not a core CIA principle; it is often considered part of integrity.
- ✓
Integrity
Why this is correct
Correct. Digital signatures ensure data integrity and authenticity.
Go deeper
Related to this question
Learn chapter
Introduction to Security Principles
Key term
Integrity
Integrity is the assurance that data has not been altered or tampered with in an unauthorized way, preserving its accuracy and consistency from source to destination.
Key term
CIA triad
The CIA triad is a foundational security model that guides organizations in protecting data through confidentiality, integrity, and availability.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This CC practice question is part of Courseiva's free ISC2 certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the CC exam.